Final answer:
The Mongol Empire conquered Asia and Europe, expanding their empire from central Europe to the Pacific Ocean. They controlled regions such as China and India in Asia, as well as parts of Europe.
Step-by-step explanation:
The major things that the Mongol Empire conquered were Asia and Europe. Under the leadership of Genghis Khan, the Mongols were able to expand their empire across a vast territory, from central Europe to the Pacific Ocean. They conquered and controlled various regions in Asia, such as China and India, as well as parts of Europe. The Mongols were known for their ruthless military campaigns and siege warfare, which allowed them to rapidly conquer and rule over a significant portion of the world.